JP2019029646A - Multi-cavity plant illumination led sealing package structure - Google Patents

Abstract

To provide a multi-cavity plant illumination LED sealing package structure.SOLUTION: A multi-cavity plant illumination LED sealing package structure comprises: a plurality of luminescence units 20 emitting different wavelength light; a metal bracket 10 which supports each luminescence unit, the metal bracket being electrically connected to each luminescence unit; and a plurality of cup bowls accommodating the luminescence units, respectively. Each cup bowl is installed on the metal bracket. In each luminescence unit, at least one LED chip installed in the corresponding cup bowl allows a gold thread, which connects two poles of the LED chip to the metal bracket respectively, to be connected to a sealing glue 23 which is filled in the cup bowl. The plurality of luminescence units having different emission wavelengths are installed, each luminescence unit is installed on the metal bracket, and several cup bowls are installed on the metal bracket so as to install each luminescence unit. The plurality of luminescence units are integrated into one sealing package structure.SELECTED DRAWING: Figure 1

Description

The present invention belongs to the field of plant lighting devices, and more specifically relates to a kind of multi-cavity plant lighting LED sealed package structure.

With the construction of urbanization, LED (Light Emitting Diode, Japanese name: light-emitting diode) is increasingly used for indoor plant cultivation. At the same time, plant lighting has emerged vigorously. During plant illumination, light sources of different wavelengths are required. Therefore, in order to meet the demand for different lights, plant lighting is currently generally performed using various types of LED lights. However, there are many LED lights and they are large, and at the same time, each type of light requires a single control structure and is expensive.

China Utility Model No. 205946827 Specification China Utility Model No. 205071751 Specification

An object of the present invention is to provide a kind of multi-cavity plant illumination LED sealed package structure, and to solve the problems existing in the prior art that the plant illumination LED light volume is large and the cost is high.

In order to achieve the above object, the technical solution according to the present invention provides a kind of multi-cavity plant illumination LED sealed package structure, and supports many light-emitting units that emit light of different wavelengths, and supports each light-emitting unit. Includes a metal bracket to connect and many cup bowls to accommodate each light emitting unit, each cup bowl is installed in a metal bracket, each light emitting unit, and at least one LED installed in the corresponding cup bowl The chip connects the two poles of the LED chip with the gold wire connected to the metal bracket and the sealing glue painted on the cup bowl.

In addition, each metal bracket includes a first pole film of many LED chip poles electrically connected to each light emitting unit and a second pole film of one other pole of the LED chip electrically connected to each light emitting unit. One pole film and a second pole film partition, any two first pole films partition, and each first pole film extends into a corresponding cup bowl.

Further, many first pole films are sequentially installed on one side of the second pole film, and two pole films adjacent to each other are T-shaped. The T-type first pole film includes a T-type head extending on the second pole film and a tail portion connected to the T-type head. The second pole film has a corresponding T-shaped slot for installing a T-shaped head. The two first pole films adjacent to the T-type first pole film are rectangular, and the two rectangular first pole films are respectively installed on the two sides of the tail portion.

Furthermore, the metal bracket is made by stamping copper pieces. A metal protective layer is plated on the copper piece, and a metal layer for reflecting welding and light is electroplated outside the metal protective layer.

Moreover, the metal protective layer is a nickel layer.

Furthermore, the metal layer is a silver layer.

Furthermore, the wavelength of the light emitted by the LED chips of many light emitting units is different.

Furthermore, each LED chip is a Blu-ray chip, and the corresponding sealing glue is a fluorescent glue that engages with the Blu-ray chip and emits the designated light, and the fluorescent glue of many light emitting units is different.

Further, a bonding glue layer for adhering the LED chip is disposed on the metal bracket at a position corresponding to each LED chip.

Further, a connection block for connecting to each cup bowl is installed on the metal bracket, the connection block covers an area outside each cup bowl of the metal bracket, and each cup bowl and the connection block are formed integrally.

The beneficial effect of the multi-cavity plant illumination LED sealed package structure provided by the present invention is that many light emitting units with different wavelengths are installed, and each light emitting unit is installed on a metal bracket at the same time as the conventional technology. Install several cup bowls on the metal bracket to install the unit. Therefore, the volume is small because various light emitting units are assembled in one sealed package structure. By electrically connecting the LED chip of each light-emitting unit to the metal bracket, each light-emitting unit can be controlled through the metal bracket, and can be controlled flexibly, facilitating control of circuit integration settings, and reducing costs.

In order to more clearly describe the technical solutions in the embodiments of the present invention, the embodiments and the existing technical descriptions are briefly introduced below with reference to the drawings. It can be seen at a glance that the drawings in the following description are just some embodiments of the present invention, on the premise that ordinary engineers in this field do not pay creative labor, and based on these drawings. The drawings can be obtained.

FIG. 1 is a structural view of a multi-cavity plant illumination LED sealed package structure provided by an embodiment of the present invention. FIG. 2 is a perspective view of the multi-cavity plant illumination LED sealed package structure of FIG. FIG. 3 is a structural diagram of the metal bracket in FIG. FIG. 4 is a structural diagram when an LED chip is installed on the metal bracket of FIG.

For the main symbols in the drawing, 100-multi-cavity plant lighting LED sealed package structure; 10-metal bracket; 11-first pole film; 111-rectangular first pole film; 112-T type first pole film; 1121-T head; 1122-tail; 12-second pole film; 121-T slot; 20-light emitting unit; 21-LED chip; 22-gold wire; 23-sealing glue; 32-connection block.

In order to more clearly describe the technical problems, technical solutions, and beneficial effects solved by the present invention, the present invention will be described in more detail below with reference to the drawings and embodiments. It should be noted that the specific embodiments described herein are described only for the present invention, but are not limited to the present invention.

What I need to explain in advance is that if one component is “fixed” to another component and referred to as being “installed”, it is in that other component or indirectly in another component That's what it means. When one component is said to be connected to another component, it is directly or indirectly connected to another component.

Other than that, “first” and “second” describe only the purpose, and cannot be understood as a description or suggestion of relative importance, or an explanation in which the quantity of technical features is hidden. Therefore, features that limit “first” and “second” may be explicit or implied including one or more features. In the description of the present invention, unless expressly specified otherwise, the meaning of “many” means two or more.

In the description of the present invention, what should be understood first is "center", "length", "width", "thickness", "top", "bottom", "front", "back". , “Left”, “Right”, “Vertical”, “Horizontal”, “Top”, “Bottom”, “Inside”, “Outside”, etc. This is to explain the present invention and simplify the description. It does not indicate or imply that the device or component always has a specific orientation, a specific orientation structure or operation. Thus, they are not a limitation on the present invention.

In the description of the present invention, it should be noted that “installation” and “connection” are to be understood broadly unless there is a clear definition or limitation. For example, there may be a fixed connection, a detachable connection, or an integral connection. There may be a mechanical or electrical connection. It can be a direct connection, an indirect connection through an intermediate medium, a connection between two components, or an interaction between two components. For general engineers in this field, it is better to understand the specific meaning of the above terms in the present invention according to the specific situation.

The multi-cavity plant illumination LED sealed package structure 100 of the present invention will be described with reference to FIGS. 1 and 2 together. The multi-cavity plant illumination LED sealed package structure 100 includes a number of light emitting units 20, a metal bracket 10, and a number of cup bowls 31. Many light emitting units 20 emit light of different wavelengths in order for plants to meet the requirement for illumination of light of different wavelengths. The cup bowls 31 respectively correspond to the light emitting units 20, so that many cup bowls 31 are installed in the respective light emitting units 20. Furthermore, the cup bowl 31 has a certain reflection function, and increases the light output rate of the light emitting unit 20. Each light emitting unit is installed in the metal bracket 10 and is electrically connected to the metal bracket 10. Each light emitting unit 20 is supported through the metal bracket 10, and each light emitting unit 20 is controlled through each metal bracket 10. Each cup bowl 31 is installed in the metal bracket 10, and each light emitting unit can be cooled using the metal bracket 10. Each light emitting unit 20 and at least one LED chip 21 installed in a corresponding cup bowl 31 are painted on a gold wire 22 and a cup bowl 31 each connecting two poles of the LED chip 21 to the metal bracket 10. The sealing glue 23 is connected. The gold wire 22 is used to connect the two poles of the LED chip 21 to the metal bracket 10, and thus the light emitting unit 20 is electrically connected to the metal bracket 10. The sealing glue 23 is filled in the corresponding cup bowl 31, and the corresponding LED chip and the gold wire 22 are fixed and sealed to form the light emitting unit 20.

The multi-cavity plant illumination LED sealed package structure 100 provided by the present invention is provided with a large number of light emitting units 20 having different wavelengths as compared with the prior art, and each light emitting unit 20 is installed on the metal bracket 10 at the same time. Several cup bowls 31 are installed on the metal bracket 10 for installing the unit 20. Accordingly, since the various light emitting units 20 are assembled in one sealed package structure, the volume is small. By electrically connecting the LED chip 21 of each light emitting unit 20 to the metal bracket 10, each light emitting unit 20 can be controlled through the metal bracket 10, flexibly controlled, easy control of circuit integration setting, and cost reduction. Reduce.

Further, referring to FIGS. 2 to 4 together, as a specific implementation method of the multi-cavity plant illumination LED sealed package structure 100 provided by the present invention, the metal bracket 10 includes a first pole film 11 and a first pole film 11. A plurality of first pole films 11 separated from each of the first pole films 11 and the second pole films 12, and the two first pole films 11 are separated from each other; The first pole film 11 extends to a corresponding cup bowl 31. Many first pole films 11 are each connected to one pole of the LED chip 21 of the light emitting unit 20, and the second pole film 12 is connected to another pole of the LED chip 21 of each light emitting unit 20. Accordingly, by controlling the connection and disconnection between the first pole film 11 and the corresponding second pole film 12 or the amount of current, the switch and brightness of the corresponding light emitting unit 20 are controlled, and the light emitting unit 20 is independently operated. Can be controlled.

Specifically, the second pole film 12 is electrically connected to the negative electrode of the LED chip 21 of each light emitting unit 20, whereby the positive electrode of the LED chip 21 of each light emitting unit 20 and the corresponding first pole film 11 are electrically connected. Can be connected. Certainly, in other embodiments, the second pole film 12 is electrically connected to the positive electrode of the LED chip 21 of each light-emitting unit 20, so that the negative electrode of the LED chip 21 of each light-emitting unit 20 is connected to a corresponding first. The pole film 11 can be electrically connected.

Further, referring to FIGS. 2 to 4 together, as one kind of specific implementation of the multi-cavity plant illumination LED encapsulated package structure 100 provided by the present invention, the first pole film 11 is in turn a second pole. It is installed on one side of the film 12. Among the two adjacent first pole films 11, one pole film is T-shaped. The T-type first pole film 112 includes a T-type head 1121 extending on the second pole film 12 and a tail portion 1122 connected to the T-type head. The second pole film 12 is provided with a T-type slot 121 for installing a T-type head 1121 correspondingly. The two first pole films 11 adjacent to the T-type first pole film 112 are rectangular, and the two rectangular first pole films 111 are respectively installed on the two sides of the tail portion 1122.

Since this structure increases the utilization of the metal bracket 10 and improves the assembly, the volume of the multi-cavity plant illumination LED sealed package structure 100 can be further reduced. At the same time, this structure is also suitable for industrialized mass production, and since a large number of light emitting units 20 can be formed according to requirements, these light emitting units 20 are processed using the same second pole film 12. It becomes easy to produce. Further, the T-type first pole film 112 is installed, the T-type head 1121 of the T-type first pole film 112 is extended to the T-type slot 121 of the second pole film 12, and the T near the second pole film 12 is extended. The length of the mold head 1121 can be made longer, and at the same time, the area of the T-type head 1121 can be set wider, so that more LED chips 21 can be installed, thereby improving the efficiency.

Furthermore, since the width of the tail portion 1122 of the T-type first pole film 112 is shorter than the width of the adjacent rectangular first pole film 11, the area of the metal bracket 10 can be made smaller and the degree of assembly can be made higher.

In this embodiment, there are three first pole films 11, one T-pole film 112 and two rectangular first pole films 12 on two sides 1122 in the tail portion of the T-type first pole film 112. is there. However, there is one second pole film 18, and a T-type slot 121 is provided at a position corresponding to the T-type head 1121 of the T-type first pole film 112 of the second pole film 12. Light emitting units 20 are respectively installed at positions corresponding to the vicinity of the first pole film 11 and the second pole film 12 of this structure. Furthermore, three light emitting units 20 can be installed to emit light of three different wavelengths. Further, many LED chips 21 are installed in the T-type head 1121 to increase efficiency. In another embodiment, the T-type first pole film 112 and the rectangular first pole film 111 are exchanged to form the rod-shaped metal bracket 10. Accordingly, in order to seal more light emitting units 20, the sealed package structure has a rod shape.

Further, referring to FIGS. 2 to 4 together, as a specific implementation of the multi-cavity plant lighting LED sealed package structure 100 provided by the present invention, the metal bracket is made by stamping copper pieces. This makes it easier to process and produce, and facilitates cooling and electrical conduction.

Furthermore, a metal protective layer is plated on the copper piece, and a metal layer for reflecting welding and light is electroplated outside the metal protective layer. By plating a metal protective layer on the copper piece, the copper piece can be protected. By electroplating the metal layer on the metal protective layer, the gold wire 22 can be easily welded and can be electrically connected to the LED chip 21. At the same time, the metal layer reflects the light beam, thereby generating the LED chip 21. The reflected light is reflected better and the light output rate is increased.

Specifically, the metal protective layer is a nickel layer. Protects copper pieces and prevents the release of copper ions. In some other embodiments, other metals may be used for the protective layer.

Specifically, the metal layer is a silver layer. By using a silver layer, the reflectance is increased, the light is reflected better, and at the same time, the gold wire 22 is easily welded. In other embodiments, the metal layer can be made of other metals.

2 to 4 together, the LED chip 21 of many light emitting units 20 is generated as a specific implementation method of the multi-cavity plant illumination LED sealed package structure 100 provided by the present invention. The wavelength of light varies.

By using the LED chip 21 that emits different wavelengths, each light emitting unit 20 can directly emit light having a different wavelength, satisfying the requirement of plant lighting. Correspondingly, in this structure, the same type of sealing glue 23 is used for sealing packaging, and the sealing glue 23 can be easily selected and used.

Further, referring to FIGS. 2 to 4 together, each LED chip 21 is a Blu-ray chip as a specific implementation of the multi-cavity plant illumination LED sealed package structure 100 provided by the present invention. In addition, the sealing glue 23 is a fluorescent glue for the Blu-ray chip to emit a specific light beam. Many light emitting units 20 have different fluorescent glues.

The fluorescent glue is a glue mixed with fluorescent powder, and different ratios and types of fluorescent powder can emit different light under the action of Blu-ray. Therefore, by using different fluorescent glues, many light emitting units 20 can emit different light beams. In addition, the fluorescent glue can be applied to the cup bowl 31 to protect the LED chip 21 and the gold wire 22 in the cup bowl 31.

Furthermore, referring to FIGS. 2 to 4 together, as a kind of specific implementation method of the multi-cavity plant illumination LED sealed package structure 100 provided by the present invention, it corresponds to each LED chip 21 in the metal bracket 10. At the position, a solid crystal layer that adheres the LED chip 21 is provided.

Further, referring to FIGS. 2 to 4 together, each LED chip is provided by installing a solid crystal layer as a specific implementation method of the multi-cavity plant illumination LED sealed package structure 100 provided by the present invention. 21 can be fixedly installed on the metal bracket 10 and can conduct heat.

A connection block 32 for connecting each cup bowl 31 is installed on the metal bracket 10. The connection block 32 covers an area other than each cup bowl 31 on the metal bracket 10. Each cup bowl 31 and connection block 32 are integrated.

By installing the connection block 32 connected to each cup bowl 31, each cup bowl 31 can be better installed on the metal bracket 10. Since the connection block 32 covers the area other than the cup bowls 31 on the metal bracket 10, the cup bowls 31 and the connection blocks 32 are integrated, which makes it easy to work and improve strength. Indeed, in some other embodiments, each cup bowl 31 can be installed independently.

Furthermore, by installing the connection block 32 in the metal bracket 10 and installing the corresponding installation cavity in the connection block 32, the corresponding cup bowl 31 can be formed and processed easily. Make a fixed connection with the second pole film.

Furthermore, as a specific implementation method of the multi-cavity plant illumination LED sealed package structure 100 provided by the present invention, the cup bowl 31 is made of PPA or PCT and is thermoformed with a mold, which makes it easy to process and produce. Has good sealing and heat resistance.

PCT is an abbreviation for poly-1,4-cyclohexylenedimethylene terephthalate, and is also called polycyclohexylene terephthalate dimethacrylate resin 11. PPA is an abbreviation for poly-p-phenylene terephthalamide.

What has been described above is a better embodiment of the present invention, and all modifications, equivalent replacements and improvements made within the meaning and principle of the present invention are not used to limit the present invention. Is in range.

The multi-cavity plant illumination LED sealed package structure 100 of the present invention will be described with reference to FIGS. 1 and 2 together. The multi-cavity plant illumination LED sealed package structure 100 includes a number of light emitting units 20, a metal bracket 10, and a number of cup bowls 31. Many light emitting units 20 emit light of different wavelengths in order for plants to meet the requirement for illumination of light of different wavelengths. The cup bowls 31 correspond to the light emitting units 20, respectively, and each light emitting unit 20 is installed in many cup bowls 31. Furthermore, the cup bowl 31 has a certain reflection function, and increases the light output rate of the light emitting unit 20. Each light emitting unit is installed in the metal bracket 10 and is electrically connected to the metal bracket 10. Each light emitting unit 20 is supported through the metal bracket 10, and each light emitting unit 20 is controlled through each metal bracket 10. Each cup bowl 31 is installed in the metal bracket 10, and each light emitting unit can be cooled using the metal bracket 10. Each light emitting unit 20 and at least one LED chip 21 installed in a corresponding cup bowl 31 are painted on a gold wire 22 and a cup bowl 31 each connecting two poles of the LED chip 21 to the metal bracket 10. The sealing glue 23 is connected. The gold wire 22 is used to connect the two poles of the LED chip 21 to the metal bracket 10, and thus the light emitting unit 20 is electrically connected to the metal bracket 10. The sealing glue 23 is filled in the corresponding cup bowl 31, and the corresponding LED chip and the gold wire 22 are fixed and sealed to form the light emitting unit 20.

Claims (1)

Multi-cavity plant illumination LED sealed package structure with many light-emitting units that emit light of different wavelengths, metal brackets that support and electrically connect each light-emitting unit, and many cup bowls that house each light-emitting unit. Each cup bowl is installed in a metal bracket, each light emitting unit, and at least one LED chip installed in the corresponding cup bowl, is a gold wire that connects two poles of the LED chip to the metal bracket, respectively. The metal bracket is connected to the sealing glue filled in the cup bowl, and the metal bracket is connected to each light emitting unit. Includes two pole films of two poles, each first pole film and second pole fill Partition, any two first pole films partition, each first pole film extends to the corresponding cup bowl, and many first pole films are placed on one side of the second pole film in turn and adjacent Two first pole films, one pole film is T-type, T-type first pole film has a T-type head extending to the second pole film and a tail part connected to the T-type head The T-type slot for installing the T-type head is installed in the second pole film, and the two first pole films adjacent to the T-type first pole film are rectangular, Each rectangular first pole film is installed on the two sides of the tail part, the metal bracket is made by stamping copper pieces, and the copper pieces are plated with a metal protective layer to protect the metal Outside, the metal layer for welding and reflecting light is electroplated, the metal protective layer is a nickel layer, the metal layer is a silver layer, the light emitted by the LED chips of many light emitting units Each LED chip is a Blu-ray chip, and the corresponding sealing glue is a fluorescent glue that engages with the Blu-ray chip to emit the specified light, and the fluorescent glue of many light emitting units is different, each LED chip on the metal bracket The bonding glue layer that bonds this LED chip is installed at the corresponding position, the connection block connecting to each cup bowl is installed on the metal bracket, the connection block covers the area outside each cup bowl of the metal bracket, Multi-cavity plant lighting LED sealed package structure, wherein each cup bowl and connection block are formed integrally.